Caution device



FIG. 1 is a front elevational view of the present invention during daylight hours;

FIG. 2 is a front elevational view of the present invention during twilight hours;

FIG. 3 is a perspective view of a second embodiment of the anchoring means of the present invention; and,

FIG. 4 is a front elevational view of the present invention showing a third embodiment of the anchoring means being a base such that the present invention has stand-alone capabilities.

The broken line showing of *** is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a caution device, as shown and described. 